Re: [PATCH v6 3/5] ARM: dts: stm32: Add I2C1 support for STM32F429 SoC
From: Alexandre Torgue <hidden>
Date: 2016-12-13 10:02:37
Also in:
linux-arm-kernel, linux-i2c, lkml
Hi Cedric, On 12/12/2016 05:15 PM, M'boumba Cedric Madianga wrote:
Signed-off-by: Patrice Chotard <redacted> Signed-off-by: M'boumba Cedric Madianga <redacted>
Please Add a commit message.
quoted hunk ↗ jump to hunk
--- arch/arm/boot/dts/stm32f429.dtsi | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+)diff --git a/arch/arm/boot/dts/stm32f429.dtsi b/arch/arm/boot/dts/stm32f429.dtsi index 7de52ee..cbdece7 100644 --- a/arch/arm/boot/dts/stm32f429.dtsi +++ b/arch/arm/boot/dts/stm32f429.dtsi@@ -48,6 +48,7 @@ #include "skeleton.dtsi" #include "armv7-m.dtsi" #include <dt-bindings/pinctrl/stm32f429-pinfunc.h> +#include <dt-bindings/mfd/stm32f4-rcc.h> / { clocks {@@ -337,6 +338,16 @@ slew-rate = <2>; }; }; + + i2c1_pins_b: i2c1@0 { + pins1 { + pinmux = <STM32F429_PB9_FUNC_I2C1_SDA>; + drive-open-drain; + }; + pins2 { + pinmux = <STM32F429_PB6_FUNC_I2C1_SCL>; + }; + }; }; rcc: rcc@40023810 {@@ -409,6 +420,18 @@ interrupts = <80>; clocks = <&rcc 0 38>; }; + + i2c1: i2c@40005400 {
Can you check the order on device node please ? (should follow base@)
+ compatible = "st,stm32f4-i2c"; + reg = <0x40005400 0x400>; + interrupts = <31>, + <32>; + resets = <&rcc STM32F4_APB1_RESET(I2C1)>; + clocks = <&rcc 0 STM32F4_APB1_CLOCK(I2C1)>; + #address-cells = <1>; + #size-cells = <0>; + status = "disabled"; + }; }; };
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